diff options
Diffstat (limited to 'src/mame/video/jack.cpp')
-rw-r--r-- | src/mame/video/jack.cpp | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/mame/video/jack.cpp b/src/mame/video/jack.cpp index 745dd151df6..cf79dc5adb0 100644 --- a/src/mame/video/jack.cpp +++ b/src/mame/video/jack.cpp @@ -140,28 +140,27 @@ WRITE8_MEMBER(jack_state::joinem_scroll_w) /**************************************************************************/ -PALETTE_INIT_MEMBER(jack_state,joinem) +void jack_state::joinem_palette(palette_device &palette) const { - const uint8_t *color_prom = memregion("proms")->base(); - int i; + uint8_t const *const color_prom = memregion("proms")->base(); - for (i = 0; i < palette.entries(); i++) + for (int i = 0; i < palette.entries(); i++) { - int bit0, bit1, bit2, r, g, b; + int bit0, bit1, bit2; bit0 = (color_prom[i] >> 0) & 0x01; bit1 = (color_prom[i] >> 1) & 0x01; bit2 = (color_prom[i] >> 2) & 0x01; - r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; + int const r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; bit0 = (color_prom[i] >> 3) & 0x01; bit1 = (color_prom[i] >> 4) & 0x01; bit2 = (color_prom[i] >> 5) & 0x01; - g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; + int const g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; bit0 = 0; bit1 = (color_prom[i] >> 6) & 0x01; bit2 = (color_prom[i] >> 7) & 0x01; - b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; + int const b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; - palette.set_pen_color(i, rgb_t(r,g,b)); + palette.set_pen_color(i, rgb_t(r, g, b)); } } |